Page 26 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

Cooling

Polished Water Necks Radiator Hoses
Two-ply coolant hose is flexible and adapts to
a variety of applications. Abrasion-resistant
cover will not crack or harden.
Part No. Description Part No. Description
ALL30170 ALL30172 ALL30171 1-1/2" Dia. Upper Hose 1-3/4" Dia. Lower Hose
ALL30200 12" ALL30220 11"
Aluminum water necks fit most Chevrolet V8’s. Two-piece design necks ALL30202 14" ALL30222 13-1/2"
swivel 360° to accommodate LH and RH radiator inlets. An O-ring seal and ALL30204 15-1/2" ALL30224 16-1/2"
two chrome-plated socket-head cap screws are included. ALL30206 17" ALL30226 19"
ALL30208 20" ALL30228 23-1/2"
Part No. Description ALL30210 22" Hose Clamps (2-Packs)
ALL30170 90 Degree Neck ALL30212 25" ALL18334 Clamps, Upper Hose
ALL30173 75 Degree Neck ALL30214 30" ALL18336 Clamps, Lower Hose
ALL30171 45 Degree Neck
ALL30172 ‡ Straight Neck
Related Parts Hose Clamps
ALL99136 Replacement O-Ring Heavy-duty all stainless steel construction clamps
‡ One-Piece Fixed Neck
are easily tightened with a deep-slot hex-head screw.
Superior to standard hardware store clamps. For best connec-
SB Ford Chrome Plated Water Neck tion, select the clamp which fits within the range of hose O.D.
ALL30174
Part No. Min Hose O.D. Max Hose O.D.
Cast aluminum 45° water neck fits small block Ford. 2-Pack
Includes an O-ring for sealing the base flange and two hex-head bolts. ALL18330 1/4" 5/8"
ALL18332 1/2" 1-1/8"
Billet Aluminum Swivel Water Necks ALL18334 1" 2"
ALL18336 1-5/16" 2-1/4"
Billet aluminum water necks fit most Chevy V8, accept most standard ther-
ALL18338
mostats and swivel a full 360° to simplify connection of LH or RH radiator ALL18340 1-9/16" 2-1/2"
3-1/2"
1-5/8"
hoses to engine. Black anodized finish helps protect against corrosion. ALL18342 2-5/8" 4-1/2"
Stainless steel hardware and an O-ring for sealing the base of the water 10-Pack
neck to engine are included. ALL18330-10 1/4" 5/8"
Part No. Description ALL18332-10 1/2" 1-1/8"
ALL30370 1-1/2" ALL18334-10 1" 2"
ALL30371 1-3/4"
ALL30372 -16AN ALL18336-10 1-5/16" 2-1/4"
ALL30373 -20AN ALL30370 ALL18338-10 1-9/16" 2-1/2"
Billet Water Neck Spacer Power Grip Clamps
ALL30375 Gates Power Grip Clamps seal
Billet aluminum spacer fits between intake mani- when heated with a standard
fold and water neck providing connection options for temperature senders heat gun, forming a tight band
or additional water lines. 1" tall spacer includes four 1/2"NPT ports with around standard rubber and
plugs and an O-ring seal on one side eliminating the need for a gasket. silicone coolant hoses to provide
a secure connection even under
Water Outlet Restrictor Kit harsh race conditions. Installed clamps provide a
ALL30241 smooth, flush fit around hoses and eliminate exposed sharp edges associ-
Restrictor replaces the thermostat to control the ated with standard hose clamps. Select the band clamp which fits within
flow of water through the cooling system. Kit range of hose O.D. for best connection. Sold each.
contains three 2-1/8" O.D. aluminum restrictors Part No. Min Hose O.D. Max Hose O.D.
with 5/8", 3/4" and a 1" center I.D. hole that fit most GM V8 or V6 and ALL30250 1/2" 11/16"
SB Ford water outlets. ALL30251 11/16" 13/16"
ALL30252 13/16" 15/16"
ALL30253 15/16" 1-1/16"
Aluminum Radiator Hose Restrictor ALL30254 1-1/16" 1-3/16"
ALL30242 ALL30255 1-3/16" 1-1/2"
Lower radiator hose restrictor helps keep the water in your ALL30256 1-1/2" 1-3/4"
radiator longer to improve cooling. Machined aluminum ALL30257 1-3/4" 2"
restrictor has a 5/8" I.D. and will fit into most 1-3/4" ALL30258 2" 2-1/4"
radiator outlets or radiator hose. Note: Clamps are not designed for use with flammable liquids or fuel line connections.

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